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M58WR016QT Datasheet(PDF) 34 Page - Numonyx B.V |
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M58WR016QT Datasheet(HTML) 34 Page - Numonyx B.V |
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34 / 110 page  Command interface - factory program commands M58WR016QT, M58WR016QB, M58WR032QT, 34/110 If the Program and Verify Phase has successfully completed the memory returns to Read mode. If the P/E.C. fails to program and reprogram a given location, the error will be signaled in the Status Register. Table 8. Factory Program commands(1) Command Phase Bus Write Operations 1st 2nd 3rd Final -1 Final Add Data Add Data Add Data Add Data Add Data Bank Erase 2 BKA 80h BKA D0h Double Word Program(2) 3 BKA or WA1(3) 35h WA1 PD1 WA2 PD2 Quadruple Word Program(4) 5 BKA or WA1(3) 56h WA1 PD1 WA2 PD2 WA3 PD3 WA4 PD4 Enhanced Factory Program(5) Setup, Program 2+ n+1 BKA or WA1(3) 30h BA or WA1(6) D0h WA1(7) PD1 WAn(8) PAn NOT WA1(7) FFFFh Verify, Exit n+1 WA1(7) PD1 WA2(8) PD2 WA3(8) PD3 WAn(8) PAn NOT WA1(7) FFFFh Quadruple Enhanced Factory Program(4)(5) Setup, first Load 5 BKA or WA1(3) 75h WA1(7) PD1 WA2(9) PD2 WA3(9) PD3 WA4(9) PD4 First Program & Verify Automatic Subsequent Loads 4WA1i(7) PD1i WA2i(9) PD2i WA3i(9) PD3i WA4i(9) PD4i Subsequent Program & Verify Automatic Exit 1 NOT WA1(7) FFFFh 1. WA=Word Address in targeted bank, BKA= Bank Address, PD=Program Data, BA=Block Address. 2. Word Addresses 1 and 2 must be consecutive Addresses differing only for A0. 3. Any address within the bank can be used. 4. Word Addresses 1,2,3 and 4 must be consecutive Addresses differing only for A0 and A1. 5. A Bus Read must be done between each Write cycle where the data is programmed or verified to read the Status Register and check that the memory is ready to accept the next data. n = number of Words, i = number of Pages to be programmed. 6. Any address within the block can be used. 7. WA1 is the Start Address. NOT WA1 is any address that is not in the same block as WA1. 8. Address can remain Starting Address WA1 or be incremented. 9. Address is only checked for the first Word of each Page as the order to program the Words in each page is fixed so subsequent Words in each Page can be written to any address. |
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